Dec 06 18:59:18.229 INFO testing twilio-0.1.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 18:59:18.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 18:59:18.561 INFO [stdout] 5b21ef1dc4270773caf12c91770971067b71edb4aeecf38ab3940555f2747f6c
Dec 06 18:59:18.562 INFO running `"docker" "start" "-a" "5b21ef1dc4270773caf12c91770971067b71edb4aeecf38ab3940555f2747f6c"`
Dec 06 18:59:18.985 INFO [stderr] usermod: no changes
Dec 06 18:59:19.153 INFO [stderr]    Compiling hyper-native-tls v0.2.4
Dec 06 18:59:21.745 INFO [stderr]    Compiling twilio v0.1.2 (/source)
Dec 06 18:59:24.952 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:59:24.952 INFO [stderr]   --> src/lib.rs:72:13
Dec 06 18:59:24.952 INFO [stderr]    |
Dec 06 18:59:24.952 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Dec 06 18:59:24.952 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 06 18:59:24.952 INFO [stderr]    |             |
Dec 06 18:59:24.952 INFO [stderr]    |             help: remove this `mut`
Dec 06 18:59:24.952 INFO [stderr]    |
Dec 06 18:59:24.952 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 18:59:24.952 INFO [stderr] 
Dec 06 18:59:26.577 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.57s
Dec 06 18:59:26.593 INFO [stderr] su: No module specific data is present
Dec 06 18:59:27.559 INFO running `"docker" "inspect" "5b21ef1dc4270773caf12c91770971067b71edb4aeecf38ab3940555f2747f6c"`
Dec 06 18:59:27.936 INFO running `"docker" "rm" "-f" "5b21ef1dc4270773caf12c91770971067b71edb4aeecf38ab3940555f2747f6c"`
Dec 06 18:59:28.292 INFO [stdout] 5b21ef1dc4270773caf12c91770971067b71edb4aeecf38ab3940555f2747f6c
Dec 06 18:59:28.298 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 18:59:28.777 INFO [stdout] f2257051635d9486619d392f99c9773551b7c1f887407609a1d4678025517da8
Dec 06 18:59:28.779 INFO running `"docker" "start" "-a" "f2257051635d9486619d392f99c9773551b7c1f887407609a1d4678025517da8"`
Dec 06 18:59:30.428 INFO [stderr] usermod: no changes
Dec 06 18:59:30.740 INFO [stderr]    Compiling error-chain v0.10.0
Dec 06 18:59:32.030 INFO [stderr]    Compiling dotenv v0.10.1
Dec 06 18:59:34.554 INFO [stderr]    Compiling twilio v0.1.2 (/source)
Dec 06 18:59:43.460 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:59:43.461 INFO [stderr]   --> src/lib.rs:72:13
Dec 06 18:59:43.461 INFO [stderr]    |
Dec 06 18:59:43.461 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Dec 06 18:59:43.461 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 06 18:59:43.462 INFO [stderr]    |             |
Dec 06 18:59:43.462 INFO [stderr]    |             help: remove this `mut`
Dec 06 18:59:43.462 INFO [stderr]    |
Dec 06 18:59:43.462 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 18:59:43.462 INFO [stderr] 
Dec 06 18:59:47.536 INFO [stderr] warning: unused import: `Call`
Dec 06 18:59:47.536 INFO [stderr]  --> examples/call.rs:2:21
Dec 06 18:59:47.536 INFO [stderr]   |
Dec 06 18:59:47.536 INFO [stderr] 2 | use twilio::{Client,Call,OutboundCall};
Dec 06 18:59:47.536 INFO [stderr]   |                     ^^^^
Dec 06 18:59:47.536 INFO [stderr]   |
Dec 06 18:59:47.536 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 18:59:47.536 INFO [stderr] 
Dec 06 18:59:53.613 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.16s
Dec 06 18:59:53.624 INFO [stderr] su: No module specific data is present
Dec 06 18:59:55.181 INFO running `"docker" "inspect" "f2257051635d9486619d392f99c9773551b7c1f887407609a1d4678025517da8"`
Dec 06 18:59:55.446 INFO running `"docker" "rm" "-f" "f2257051635d9486619d392f99c9773551b7c1f887407609a1d4678025517da8"`
Dec 06 18:59:55.848 INFO [stdout] f2257051635d9486619d392f99c9773551b7c1f887407609a1d4678025517da8